func (g *Game) RenderLocalEditor(region g2.Region) {
g.editor.Lock()
defer g.editor.Unlock()
g.editor.region = region
g.editor.camera.regionDims = linear.Vec2{float64(region.Dims.Dx), float64(region.Dims.Dy)}
levelDims := linear.Vec2{float64(g.Level.Room.Dx), float64(g.Level.Room.Dy)}
g.editor.camera.StandardRegion(levelDims.Scale(0.5), levelDims)
g.editor.camera.approachTarget()
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
gl.LoadIdentity()
defer gl.PopMatrix()
gl.PushAttrib(gl.VIEWPORT_BIT)
gl.Viewport(gl.Int(region.X), gl.Int(region.Y), gl.Sizei(region.Dx), gl.Sizei(region.Dy))
defer gl.PopAttrib()
current := &g.editor.camera.current
gl.Ortho(
gl.Double(current.mid.X-current.dims.X/2),
gl.Double(current.mid.X+current.dims.X/2),
gl.Double(current.mid.Y+current.dims.Y/2),
gl.Double(current.mid.Y-current.dims.Y/2),
gl.Double(1000),
gl.Double(-1000),
)
defer func() {
gl.MatrixMode(gl.PROJECTION)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
}()
gl.MatrixMode(gl.MODELVIEW)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
g.renderWalls()
g.renderEdges()
g.renderBases()
g.renderEntsAndAbilities()
g.renderProcesses()
g.editor.renderPathing(&g.Level.Room, g.local.pathingData)
switch g.editor.action {
case editorActionNone:
case editorActionPlaceBlock:
g.editor.renderPlaceBlock(g)
default:
base.Error().Printf("Unexpected editorAction: %v", g.editor.action)
}
}
func RenderAdvanced(x, y, dx, dy, rot float64, flip bool) {
setupTextureList()
if textureList == 0 {
return
}
var run, op mathgl.Mat4
run.Identity()
op.Translation(float32(x), float32(y), 0)
run.Multiply(&op)
op.Translation(float32(dx/2), float32(dy/2), 0)
run.Multiply(&op)
op.RotationZ(float32(rot))
run.Multiply(&op)
if flip {
op.Translation(float32(-dx/2), float32(-dy/2), 0)
run.Multiply(&op)
op.Scaling(float32(dx), float32(dy), 1)
run.Multiply(&op)
} else {
op.Translation(float32(dx/2), float32(-dy/2), 0)
run.Multiply(&op)
op.Scaling(float32(-dx), float32(dy), 1)
run.Multiply(&op)
}
gl.PushMatrix()
gl.MultMatrixf((*gl.Float)(&run[0]))
gl.Enable(gl.TEXTURE_2D)
gl.CallList(textureList)
gl.PopMatrix()
}
func (vb *VertexBuffer) Render(position Point3) {
gl.PushMatrix()
gl.Translated(
gl.Double(position.X),
gl.Double(position.Y),
gl.Double(position.Z))
gl.VertexPointer(
gl.Int(3),
gl.DOUBLE,
0,
gl.Pointer(&vb.VertexData[0]))
gl.ColorPointer(
gl.Int(4),
gl.DOUBLE,
0,
gl.Pointer(&vb.ColorData[0]))
gl.TexCoordPointer(
gl.Int(2),
gl.DOUBLE,
0,
gl.Pointer(&vb.TexCoordData[0]))
for i := range vb.RenderSteps {
rs := &vb.RenderSteps[i]
gl.DrawElements(
rs.Mode,
gl.Sizei(len(rs.Indices)),
gl.UNSIGNED_INT,
gl.Pointer(&rs.Indices[0]))
}
gl.PopMatrix()
}
func (v *ViewBase) paint() {
if v.hidden {
return
}
gl.PushMatrix()
defer gl.PopMatrix()
d := MapToParent(ZP, v)
gl.Translated(gl.Double(d.X), gl.Double(d.Y), 0)
v.Self.Paint()
for _, child := range v.children {
child.base().paint()
}
}
func renderPts() {
gl.MatrixMode(gl.MODELVIEW)
for i := minPt; i <= maxPt; i++ {
if Pts[i].is == false {
continue
}
pt := &Pts[i]
gl.PopMatrix()
gl.PushMatrix()
gl.Translatef(gl.Float(pt.X), gl.Float(pt.Y), -gl.Float(pt.Z))
gl.Scalef(gl.Float(pt.R*2), gl.Float(pt.R*2), gl.Float(pt.R*2))
gl.DrawArrays(gl.QUADS, 0, 24)
}
}
func Render(x, y, dx, dy float64) {
var run, op mathgl.Mat4
run.Identity()
op.Translation(float32(x), float32(y), 0)
run.Multiply(&op)
op.Scaling(float32(dx), float32(dy), 1)
run.Multiply(&op)
gl.PushMatrix()
gl.Enable(gl.TEXTURE_2D)
gl.MultMatrixf((*gl.Float)(&run[0]))
gl.CallList(textureList)
gl.PopMatrix()
}
func (g *Game) RenderLocalGame(region g2.Region) {
g.local.Camera.regionDims = linear.Vec2{float64(region.Dims.Dx), float64(region.Dims.Dy)}
// func (g *Game) renderLocalHelper(region g2.Region, local *LocalData, camera *cameraInfo, side int) {
g.local.Camera.FocusRegion(g, 0)
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
gl.LoadIdentity()
// Set the viewport so that we only render into the region that we're supposed
// to render to.
// TODO: Check if this works on all graphics cards - I've heard that the opengl
// spec doesn't actually require that viewport does any clipping.
gl.PushAttrib(gl.VIEWPORT_BIT)
gl.Viewport(gl.Int(region.X), gl.Int(region.Y), gl.Sizei(region.Dx), gl.Sizei(region.Dy))
defer gl.PopAttrib()
current := &g.local.Camera.current
gl.Ortho(
gl.Double(current.mid.X-current.dims.X/2),
gl.Double(current.mid.X+current.dims.X/2),
gl.Double(current.mid.Y+current.dims.Y/2),
gl.Double(current.mid.Y-current.dims.Y/2),
gl.Double(1000),
gl.Double(-1000),
)
defer func() {
gl.MatrixMode(gl.PROJECTION)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
}()
gl.MatrixMode(gl.MODELVIEW)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
level := g.Level
zoom := current.dims.X / float64(region.Dims.Dx)
level.ManaSource.Draw(zoom, float64(level.Room.Dx), float64(level.Room.Dy))
g.renderWalls()
g.renderEdges()
g.renderBases()
g.renderEntsAndAbilities()
g.renderProcesses()
g.RenderLosMask()
}
func (gw *GameWindow) Draw(region gui.Region) {
gw.region = region
latest_region = region
gl.PushMatrix()
defer gl.PopMatrix()
gl.Translated(gl.Double(gw.region.X), gl.Double(gw.region.Y), 0)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gw.game.manaSource.Draw(gw, float64(gw.game.Dx), float64(gw.game.Dy))
gl.Begin(gl.LINES)
gl.Color4d(1, 1, 1, 1)
for _, poly := range gw.game.Room.Walls {
for i := range poly {
seg := poly.Seg(i)
gl.Vertex2d(gl.Double(seg.P.X), gl.Double(seg.P.Y))
gl.Vertex2d(gl.Double(seg.Q.X), gl.Double(seg.Q.Y))
}
}
gl.End()
gl.Begin(gl.TRIANGLE_FAN)
gl.Color4d(1, 0, 0, 1)
for _, poly := range gw.game.Room.Lava {
for _, v := range poly {
gl.Vertex2d(gl.Double(v.X), gl.Double(v.Y))
}
}
gl.End()
gl.Color4d(1, 1, 1, 1)
for _, ent := range gw.game.Ents {
ent.Draw(gw.game)
}
gl.Disable(gl.TEXTURE_2D)
for _, player := range local.players {
if player.active_ability != nil {
player.active_ability.Draw(player.id, gw.game)
}
}
// base.GetDictionary("luxisr").RenderString("monkeys!!!", 10, 10, 0, float64(gw.game.Game_thinks), gin.Left)
}
// Need floor, right wall, and left wall matrices to draw the details
func (room *Room) render(floor, left, right mathgl.Mat4, zoom float32, base_alpha byte, drawables []Drawable, los_tex *LosTexture, floor_drawers []FloorDrawer) {
do_color := func(r, g, b, a byte) {
R, G, B, A := room.Color()
A = alphaMult(A, base_alpha)
gl.Color4ub(alphaMult(R, r), alphaMult(G, g), alphaMult(B, b), alphaMult(A, a))
}
gl.Enable(gl.TEXTURE_2D)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Enable(gl.STENCIL_TEST)
gl.ClearStencil(0)
gl.Clear(gl.STENCIL_BUFFER_BIT)
gl.EnableClientState(gl.VERTEX_ARRAY)
gl.EnableClientState(gl.TEXTURE_COORD_ARRAY)
defer gl.DisableClientState(gl.VERTEX_ARRAY)
defer gl.DisableClientState(gl.TEXTURE_COORD_ARRAY)
var vert roomVertex
planes := []plane{
{room.left_buffer, room.Wall, &left},
{room.right_buffer, room.Wall, &right},
{room.floor_buffer, room.Floor, &floor},
}
gl.PushMatrix()
defer gl.PopMatrix()
if los_tex != nil {
gl.LoadMatrixf(&floor[0])
gl.ClientActiveTexture(gl.TEXTURE1)
gl.ActiveTexture(gl.TEXTURE1)
gl.Enable(gl.TEXTURE_2D)
gl.EnableClientState(gl.TEXTURE_COORD_ARRAY)
los_tex.Bind()
gl.BindBuffer(gl.ARRAY_BUFFER, room.vbuffer)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.los_u)))
gl.ClientActiveTexture(gl.TEXTURE0)
gl.ActiveTexture(gl.TEXTURE0)
base.EnableShader("los")
base.SetUniformI("los", "tex2", 1)
}
var mul, run mathgl.Mat4
for _, plane := range planes {
gl.LoadMatrixf(&floor[0])
run.Assign(&floor)
// Render the doors and cut out the stencil buffer so we leave them empty
// if they're open
switch plane.mat {
case &left:
gl.StencilFunc(gl.ALWAYS, 1, 1)
gl.StencilOp(gl.REPLACE, gl.REPLACE, gl.REPLACE)
for _, door := range room.Doors {
if door.Facing != FarLeft {
continue
}
door.TextureData().Bind()
R, G, B, A := door.Color()
do_color(R, G, B, alphaMult(A, room.far_left.wall_alpha))
gl.ClientActiveTexture(gl.TEXTURE0)
door.TextureData().Bind()
if door.door_glids.floor_buffer != 0 {
gl.BindBuffer(gl.ARRAY_BUFFER, door.threshold_glids.vbuffer)
gl.VertexPointer(3, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.x)))
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, door.door_glids.floor_buffer)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.u)))
gl.ClientActiveTexture(gl.TEXTURE1)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.los_u)))
gl.DrawElements(gl.TRIANGLES, door.door_glids.floor_count, gl.UNSIGNED_SHORT, nil)
}
}
gl.StencilFunc(gl.NOTEQUAL, 1, 1)
gl.StencilOp(gl.KEEP, gl.KEEP, gl.KEEP)
do_color(255, 255, 255, room.far_left.wall_alpha)
case &right:
gl.StencilFunc(gl.ALWAYS, 1, 1)
gl.StencilOp(gl.REPLACE, gl.REPLACE, gl.REPLACE)
for _, door := range room.Doors {
if door.Facing != FarRight {
continue
}
door.TextureData().Bind()
R, G, B, A := door.Color()
do_color(R, G, B, alphaMult(A, room.far_right.wall_alpha))
gl.ClientActiveTexture(gl.TEXTURE0)
door.TextureData().Bind()
if door.door_glids.floor_buffer != 0 {
gl.BindBuffer(gl.ARRAY_BUFFER, door.threshold_glids.vbuffer)
gl.VertexPointer(3, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.x)))
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, door.door_glids.floor_buffer)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.u)))
gl.ClientActiveTexture(gl.TEXTURE1)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.los_u)))
gl.DrawElements(gl.TRIANGLES, door.door_glids.floor_count, gl.UNSIGNED_SHORT, nil)
}
}
gl.StencilFunc(gl.NOTEQUAL, 1, 1)
gl.StencilOp(gl.KEEP, gl.KEEP, gl.KEEP)
do_color(255, 255, 255, room.far_right.wall_alpha)
case &floor:
gl.StencilFunc(gl.ALWAYS, 2, 2)
gl.StencilOp(gl.REPLACE, gl.REPLACE, gl.REPLACE)
do_color(255, 255, 255, 255)
}
gl.ClientActiveTexture(gl.TEXTURE0)
gl.BindBuffer(gl.ARRAY_BUFFER, room.vbuffer)
gl.VertexPointer(3, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.x)))
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.u)))
gl.ClientActiveTexture(gl.TEXTURE1)
if los_tex != nil {
los_tex.Bind()
}
gl.BindBuffer(gl.ARRAY_BUFFER, room.vbuffer)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.los_u)))
// Now draw the walls
gl.LoadMatrixf(&floor[0])
plane.texture.Data().Bind()
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, plane.index_buffer)
if (plane.mat == &left || plane.mat == &right) && strings.Contains(string(room.Wall.Path), "gradient.png") {
base.EnableShader("gorey")
base.SetUniformI("gorey", "tex", 0)
base.SetUniformI("gorey", "foo", Foo)
base.SetUniformF("gorey", "num_rows", Num_rows)
base.SetUniformF("gorey", "noise_rate", Noise_rate)
base.SetUniformF("gorey", "num_steps", Num_steps)
}
if plane.mat == &floor && strings.Contains(string(room.Floor.Path), "gradient.png") {
base.EnableShader("gorey")
base.SetUniformI("gorey", "tex", 0)
base.SetUniformI("gorey", "foo", Foo)
base.SetUniformF("gorey", "num_rows", Num_rows)
base.SetUniformF("gorey", "noise_rate", Noise_rate)
base.SetUniformF("gorey", "num_steps", Num_steps)
zexp := math.Log(float64(zoom))
frac := 1 - 1/zexp
frac = (frac - 0.6) * 5.0
switch {
case frac > 0.7:
base.SetUniformI("gorey", "range", 1)
case frac > 0.3:
base.SetUniformI("gorey", "range", 2)
default:
base.SetUniformI("gorey", "range", 3)
}
}
if plane.mat == &floor {
R, G, B, _ := room.Color()
gl.Color4ub(R, G, B, 255)
}
gl.DrawElements(gl.TRIANGLES, gl.Sizei(room.floor_count), gl.UNSIGNED_SHORT, nil)
if los_tex != nil {
base.EnableShader("los")
} else {
base.EnableShader("")
}
}
for _, wt := range room.WallTextures {
if room.wall_texture_gl_map == nil {
room.wall_texture_gl_map = make(map[*WallTexture]wallTextureGlIds)
room.wall_texture_state_map = make(map[*WallTexture]wallTextureState)
}
ids := room.wall_texture_gl_map[wt]
state := room.wall_texture_state_map[wt]
var new_state wallTextureState
new_state.flip = wt.Flip
new_state.rot = wt.Rot
new_state.x = wt.X
new_state.y = wt.Y
new_state.room.x = room.X
new_state.room.y = room.Y
new_state.room.dx = room.Size.Dx
new_state.room.dy = room.Size.Dy
if new_state != state {
wt.setupGlStuff(room.X, room.Y, room.Size.Dx, room.Size.Dy, &ids)
room.wall_texture_gl_map[wt] = ids
room.wall_texture_state_map[wt] = new_state
}
gl.LoadMatrixf(&floor[0])
if ids.vbuffer != 0 {
wt.Texture.Data().Bind()
R, G, B, A := wt.Color()
gl.ClientActiveTexture(gl.TEXTURE0)
gl.BindBuffer(gl.ARRAY_BUFFER, ids.vbuffer)
gl.VertexPointer(3, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.x)))
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.u)))
gl.ClientActiveTexture(gl.TEXTURE1)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.los_u)))
gl.ClientActiveTexture(gl.TEXTURE0)
if ids.floor_buffer != 0 {
gl.StencilFunc(gl.ALWAYS, 2, 2)
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, ids.floor_buffer)
gl.Color4ub(R, G, B, A)
gl.DrawElements(gl.TRIANGLES, ids.floor_count, gl.UNSIGNED_SHORT, nil)
}
if ids.left_buffer != 0 {
gl.StencilFunc(gl.ALWAYS, 1, 1)
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, ids.left_buffer)
do_color(R, G, B, alphaMult(A, room.far_left.wall_alpha))
gl.DrawElements(gl.TRIANGLES, ids.left_count, gl.UNSIGNED_SHORT, nil)
}
if ids.right_buffer != 0 {
gl.StencilFunc(gl.ALWAYS, 1, 1)
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, ids.right_buffer)
do_color(R, G, B, alphaMult(A, room.far_right.wall_alpha))
gl.DrawElements(gl.TRIANGLES, ids.right_count, gl.UNSIGNED_SHORT, nil)
}
}
}
base.EnableShader("marble")
base.SetUniformI("marble", "tex2", 1)
base.SetUniformF("marble", "room_x", float32(room.X))
base.SetUniformF("marble", "room_y", float32(room.Y))
for _, door := range room.Doors {
door.setupGlStuff(room)
if door.threshold_glids.vbuffer == 0 {
continue
}
if door.AlwaysOpen() {
continue
}
if door.highlight_threshold {
gl.Color4ub(255, 255, 255, 255)
} else {
gl.Color4ub(128, 128, 128, 255)
}
gl.BindBuffer(gl.ARRAY_BUFFER, door.threshold_glids.vbuffer)
gl.VertexPointer(3, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.x)))
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.u)))
gl.ClientActiveTexture(gl.TEXTURE1)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(unsafe.Sizeof(vert)), gl.Pointer(unsafe.Offsetof(vert.los_u)))
gl.ClientActiveTexture(gl.TEXTURE0)
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, door.threshold_glids.floor_buffer)
gl.DrawElements(gl.TRIANGLES, door.threshold_glids.floor_count, gl.UNSIGNED_SHORT, nil)
}
base.EnableShader("")
if los_tex != nil {
base.EnableShader("")
gl.ActiveTexture(gl.TEXTURE1)
gl.Disable(gl.TEXTURE_2D)
gl.ActiveTexture(gl.TEXTURE0)
gl.ClientActiveTexture(gl.TEXTURE1)
gl.DisableClientState(gl.TEXTURE_COORD_ARRAY)
gl.ClientActiveTexture(gl.TEXTURE0)
}
run.Assign(&floor)
mul.Translation(float32(-room.X), float32(-room.Y), 0)
run.Multiply(&mul)
gl.LoadMatrixf(&run[0])
gl.StencilFunc(gl.EQUAL, 2, 3)
gl.StencilOp(gl.KEEP, gl.KEEP, gl.KEEP)
room_rect := image.Rect(room.X, room.Y, room.X+room.Size.Dx, room.Y+room.Size.Dy)
for _, fd := range floor_drawers {
x, y := fd.Pos()
dx, dy := fd.Dims()
if room_rect.Overlaps(image.Rect(x, y, x+dx, y+dy)) {
fd.RenderOnFloor()
}
}
do_color(255, 255, 255, 255)
gl.LoadIdentity()
gl.Disable(gl.STENCIL_TEST)
room.renderFurniture(floor, 255, drawables, los_tex)
gl.ClientActiveTexture(gl.TEXTURE1)
gl.Disable(gl.TEXTURE_2D)
gl.ClientActiveTexture(gl.TEXTURE0)
base.EnableShader("")
}
func (g *Game) renderLocalArchitect(region g2.Region, local *LocalData) {
local.architect.camera.doArchitectFocusRegion(g, local.sys)
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
gl.LoadIdentity()
// Set the viewport so that we only render into the region that we're supposed
// to render to.
// TODO: Check if this works on all graphics cards - I've heard that the opengl
// spec doesn't actually require that viewport does any clipping.
gl.PushAttrib(gl.VIEWPORT_BIT)
gl.Viewport(gl.Int(region.X), gl.Int(region.Y), gl.Sizei(region.Dx), gl.Sizei(region.Dy))
defer gl.PopAttrib()
current := local.architect.camera.current
gl.Ortho(
gl.Double(current.mid.X-current.dims.X/2),
gl.Double(current.mid.X+current.dims.X/2),
gl.Double(current.mid.Y+current.dims.Y/2),
gl.Double(current.mid.Y-current.dims.Y/2),
gl.Double(1000),
gl.Double(-1000),
)
defer func() {
gl.MatrixMode(gl.PROJECTION)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
}()
gl.MatrixMode(gl.MODELVIEW)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
zoom := local.architect.camera.current.dims.X / float64(region.Dims.Dx)
level := g.Levels[GidInvadersStart]
level.ManaSource.Draw(local, zoom, float64(level.Room.Dx), float64(level.Room.Dy))
gl.Begin(gl.LINES)
gl.Color4d(1, 1, 1, 1)
for _, poly := range g.Levels[GidInvadersStart].Room.Walls {
for i := range poly {
seg := poly.Seg(i)
gl.Vertex2d(gl.Double(seg.P.X), gl.Double(seg.P.Y))
gl.Vertex2d(gl.Double(seg.Q.X), gl.Double(seg.Q.Y))
}
}
gl.End()
gl.Color4ub(0, 255, 0, 255)
for side, pos := range g.Levels[GidInvadersStart].Room.Starts {
base.GetDictionary("luxisr").RenderString(fmt.Sprintf("S%d", side), pos.X, pos.Y, 0, 100, gui.Center)
}
gl.Color4d(1, 1, 1, 1)
for _, ent := range g.temp.AllEnts {
ent.Draw(g, -1) // TODO: Side isn't defined for architect yet
}
gl.Disable(gl.TEXTURE_2D)
g.renderLosMask(local)
if local.architect.abs.activeAbility != nil {
local.architect.abs.activeAbility.Draw("", g, -1) // TODO: side not defined for architect
}
}
// For invaders or moba, does a lot of basic stuff common to both
func (g *Game) renderLocalHelper(region g2.Region, local *LocalData, camera *cameraInfo, side int) {
camera.doInvadersFocusRegion(g, side)
gl.MatrixMode(gl.PROJECTION)
gl.PushMatrix()
gl.LoadIdentity()
// Set the viewport so that we only render into the region that we're supposed
// to render to.
// TODO: Check if this works on all graphics cards - I've heard that the opengl
// spec doesn't actually require that viewport does any clipping.
gl.PushAttrib(gl.VIEWPORT_BIT)
gl.Viewport(gl.Int(region.X), gl.Int(region.Y), gl.Sizei(region.Dx), gl.Sizei(region.Dy))
defer gl.PopAttrib()
current := camera.current
gl.Ortho(
gl.Double(current.mid.X-current.dims.X/2),
gl.Double(current.mid.X+current.dims.X/2),
gl.Double(current.mid.Y+current.dims.Y/2),
gl.Double(current.mid.Y-current.dims.Y/2),
gl.Double(1000),
gl.Double(-1000),
)
defer func() {
gl.MatrixMode(gl.PROJECTION)
gl.PopMatrix()
gl.MatrixMode(gl.MODELVIEW)
}()
gl.MatrixMode(gl.MODELVIEW)
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
level := g.Levels[GidInvadersStart]
zoom := camera.current.dims.X / float64(region.Dims.Dx)
level.ManaSource.Draw(local, zoom, float64(level.Room.Dx), float64(level.Room.Dy))
gl.Color4d(1, 1, 1, 1)
var expandedPoly linear.Poly
for _, poly := range g.Levels[GidInvadersStart].Room.Walls {
// Don't draw counter-clockwise polys, specifically this means don't draw
// the boundary of the level.
if poly.IsCounterClockwise() {
continue
}
// KLUDGE: This will expand the polygon slightly so that it actually shows
// up when the los shadows are drawn over it. Eventually there should be
// separate los polys, colision polys, and draw polys so that this isn't
// necessary.
gl.Begin(gl.TRIANGLE_FAN)
expandPoly(poly, &expandedPoly)
for _, v := range expandedPoly {
gl.Vertex2d(gl.Double(v.X), gl.Double(v.Y))
}
gl.End()
}
gui.SetFontColor(0, 255, 0, 255)
for side, pos := range g.Levels[GidInvadersStart].Room.Starts {
base.GetDictionary("luxisr").RenderString(fmt.Sprintf("S%d", side), pos.X, pos.Y, 0, 100, gui.Center)
}
gl.Color4d(1, 1, 1, 1)
for _, ent := range g.temp.AllEnts {
ent.Draw(g, side)
}
gl.Disable(gl.TEXTURE_2D)
if local.mode != LocalModeMoba {
panic("Need to implement drawing players from standard mode data")
}
for i := range local.moba.players {
p := &local.moba.players[i]
if p.abs.activeAbility != nil {
p.abs.activeAbility.Draw(p.gid, g, side)
}
}
for _, proc := range g.Processes {
proc.Draw(Gid(""), g, side)
}
gl.Color4ub(0, 0, 255, 200)
g.renderLosMask(local)
}
func (d *Dictionary) RenderString(s string, x, y, z, height float64, just Justification) {
if len(s) == 0 {
return
}
strbuf, ok := d.strs[s]
if !ok {
defer d.RenderString(s, x, y, z, height, just)
} else {
render.EnableShader("glop.font")
diff := 20/math.Pow(height, 1.0) + 5*math.Pow(d.data.Scale, 1.0)/math.Pow(height, 1.0)
if diff > 0.4 {
// TODO: Need to come up with decent values here
diff = 0.4
}
render.SetUniformF("glop.font", "dist_min", float32(0.5-diff))
render.SetUniformF("glop.font", "dist_max", float32(0.5+diff))
defer render.EnableShader("")
}
size := unsafe.Sizeof(dictVert{})
scale := height / float64(d.data.Maxy-d.data.Miny)
width := float32(d.figureWidth(s) * scale)
x_pos := float32(x)
switch just {
case Center:
x_pos -= width / 2
case Right:
x_pos -= width
}
if ok {
gl.PushMatrix()
defer gl.PopMatrix()
gl.Translated(gl.Double(x_pos), gl.Double(y), gl.Double(z))
gl.Scaled(gl.Double(scale), gl.Double(scale), 1)
gl.PushAttrib(gl.COLOR_BUFFER_BIT)
defer gl.PopAttrib()
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.Enable(gl.TEXTURE_2D)
gl.BindTexture(gl.TEXTURE_2D, gl.Uint(d.texture))
gl.BindBuffer(gl.ARRAY_BUFFER, gl.Uint(strbuf.vbuffer))
gl.EnableClientState(gl.VERTEX_ARRAY)
gl.VertexPointer(2, gl.FLOAT, gl.Sizei(size), nil)
gl.EnableClientState(gl.TEXTURE_COORD_ARRAY)
gl.TexCoordPointer(2, gl.FLOAT, gl.Sizei(size), gl.Pointer(unsafe.Offsetof(strbuf.vs[0].u)))
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, gl.Uint(strbuf.ibuffer))
gl.DrawElements(gl.TRIANGLES, gl.Sizei(len(strbuf.is)), gl.UNSIGNED_SHORT, nil)
gl.DisableClientState(gl.VERTEX_ARRAY)
gl.DisableClientState(gl.TEXTURE_COORD_ARRAY)
gl.Disable(gl.TEXTURE_2D)
return
}
x_pos = 0
var prev rune
for _, r := range s {
if _, ok := d.data.Kerning[prev]; ok {
x_pos += float32(d.data.Kerning[prev][r])
}
prev = r
info := d.getInfo(r)
xleft := x_pos + float32(info.Full_bounds.Min.X)
xright := x_pos + float32(info.Full_bounds.Max.X)
ytop := float32(info.Full_bounds.Max.Y) + float32(-d.data.Miny)
ybot := float32(info.Full_bounds.Min.Y) + float32(-d.data.Miny)
start := uint16(len(strbuf.vs))
strbuf.is = append(strbuf.is, start+0)
strbuf.is = append(strbuf.is, start+1)
strbuf.is = append(strbuf.is, start+2)
strbuf.is = append(strbuf.is, start+0)
strbuf.is = append(strbuf.is, start+2)
strbuf.is = append(strbuf.is, start+3)
strbuf.vs = append(strbuf.vs, dictVert{
x: xleft,
y: ytop,
u: float32(info.Pos.Min.X) / float32(d.data.Dx),
v: float32(info.Pos.Max.Y) / float32(d.data.Dy),
})
strbuf.vs = append(strbuf.vs, dictVert{
x: xleft,
y: ybot,
u: float32(info.Pos.Min.X) / float32(d.data.Dx),
v: float32(info.Pos.Min.Y) / float32(d.data.Dy),
})
strbuf.vs = append(strbuf.vs, dictVert{
x: xright,
y: ybot,
u: float32(info.Pos.Max.X) / float32(d.data.Dx),
v: float32(info.Pos.Min.Y) / float32(d.data.Dy),
})
strbuf.vs = append(strbuf.vs, dictVert{
x: xright,
y: ytop,
u: float32(info.Pos.Max.X) / float32(d.data.Dx),
v: float32(info.Pos.Max.Y) / float32(d.data.Dy),
})
x_pos += float32(info.Advance) // - float32((info.Full_bounds.Dx() - info.Bounds.Dx()))
}
gl.GenBuffers(1, (*gl.Uint)(&strbuf.vbuffer))
gl.BindBuffer(gl.ARRAY_BUFFER, gl.Uint(strbuf.vbuffer))
gl.BufferData(gl.ARRAY_BUFFER, gl.Sizeiptr(int(size)*len(strbuf.vs)), gl.Pointer(&strbuf.vs[0].x), gl.STATIC_DRAW)
gl.GenBuffers(1, (*gl.Uint)(&strbuf.ibuffer))
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, gl.Uint(strbuf.ibuffer))
gl.BufferData(gl.ELEMENT_ARRAY_BUFFER, gl.Sizeiptr(int(unsafe.Sizeof(strbuf.is[0]))*len(strbuf.is)), gl.Pointer(&strbuf.is[0]), gl.STATIC_DRAW)
d.strs[s] = strbuf
}